diff --git a/server/websocket/internal/logic/rendernotifylogic.go b/server/websocket/internal/logic/rendernotifylogic.go
index c203443e..5b3e3d2d 100644
--- a/server/websocket/internal/logic/rendernotifylogic.go
+++ b/server/websocket/internal/logic/rendernotifylogic.go
@@ -54,7 +54,7 @@ func (l *RenderNotifyLogic) RenderNotify(req *types.RenderNotifyReq) (resp *basi
 	signHex := h.Sum(nil)
 	sign := hex.EncodeToString(signHex)
 	if req.Sign != sign {
-		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid")
+		return resp.SetStatusWithMessage(basic.CodeRequestParamsErr, "invalid sign")
 	}
 	//遍历websocket链接把数据传进去
 	mapConnPool.Range(func(key, value any) bool {